Home / 5,410.29-7,466.67-3,020.79

Finding the Fourth Proportional to 5,410.29, 7,466.67 and 3,020.79

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Solution

The fourth proportional to 5,410.29, 7,466.67 and 3,020.79 is: 4,168.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410.29 : 7,466.67 = 3,020.79 : x
  2. Step 2: Convert to fraction form
    5,410.29/7,466.67 = 3,020.79/x
  3. Step 3: Cross multiply
    5,410.29x = 7,466.67 × 3,020.79
  4. Step 4: Simplify right side
    5,410.29x = 22,555,226.97
  5. Step 5: Solve for x
    x = 22,555,226.97/5,410.29
  6. Step 6: Final answer
    x = 4,168.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.